Month: November 2018

In transitioning from warfarin or Coumadin® to rivaroxaban or brand name Xarelto®, it is important to know how it works: it stops clotting factor Xa from working, thinning the blood. It starts working after a few hours of taking it. If you stop taking it, your blood returns to normal clotting in 1-2 days. For... Continue Reading →